agenttesla | 9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3

Analysis

max time kernel
109s
max time network
17s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24/11/2024, 02:58

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe
Size

484KB
MD5

1772fa38d0a7ca65d6fdf06833f18341
SHA1

2b10988ce7b44ffcb1da9f0c6aadb4a7aba95075
SHA256

9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3
SHA512

9d66e6cdcf7c715ad30a9ee5d6b138b39dbc7c86a250af7395a6be894fcec7457bd2585b17ceeae8dfb49bb32a82f71ab3e2516ff6c28aabaa5bc549d53502b3
SSDEEP

12288:0mky6kGLZ6suBxjiBeKa1iwclbx0KjlbnE7Nc:xxsUxj++1i7l+Nc

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.penavico--cz.com
Port:
587
Username:
[email protected]
Password:
Fq$L%J((!6

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla

AgentTesla payload 8 IoCs

resource	yara_rule
behavioral1/memory/2676-5-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2676-6-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2676-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2676-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2676-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2736-38-0x0000000000090000-0x00000000000CC000-memory.dmp	family_agenttesla
behavioral1/memory/2736-42-0x0000000000090000-0x00000000000CC000-memory.dmp	family_agenttesla
behavioral1/memory/2736-45-0x0000000000090000-0x00000000000CC000-memory.dmp	family_agenttesla

Executes dropped EXE 2 IoCs

pid	Process
1832	lopr.exe
2736	lopr.exe

Loads dropped DLL 1 IoCs

pid	Process
1832	lopr.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2824 set thread context of 2676	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	30
PID 1832 set thread context of 2736	1832	lopr.exe	40

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lopr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lopr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2700	schtasks.exe
2224	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2676	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe
2676	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe
2736	lopr.exe
2736	lopr.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe
Token: SeDebugPrivilege	2676	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe
Token: SeDebugPrivilege	1832	lopr.exe
Token: SeDebugPrivilege	2736	lopr.exe

Suspicious use of WriteProcessMemory 55 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 2676	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	30
PID 2824 wrote to memory of 2676	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	30
PID 2824 wrote to memory of 2676	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	30
PID 2824 wrote to memory of 2676	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	30
PID 2824 wrote to memory of 2676	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	30
PID 2824 wrote to memory of 2676	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	30
PID 2824 wrote to memory of 2676	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	30
PID 2824 wrote to memory of 2676	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	30
PID 2824 wrote to memory of 2676	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	30
PID 2824 wrote to memory of 2676	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	30
PID 2824 wrote to memory of 2676	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	30
PID 2824 wrote to memory of 2676	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	30
PID 2824 wrote to memory of 2696	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	31
PID 2824 wrote to memory of 2696	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	31
PID 2824 wrote to memory of 2696	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	31
PID 2824 wrote to memory of 2696	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	31
PID 2824 wrote to memory of 2832	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	32
PID 2824 wrote to memory of 2832	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	32
PID 2824 wrote to memory of 2832	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	32
PID 2824 wrote to memory of 2832	2824	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe	32
PID 2696 wrote to memory of 2700	2696	cmd.exe	35
PID 2696 wrote to memory of 2700	2696	cmd.exe	35
PID 2696 wrote to memory of 2700	2696	cmd.exe	35
PID 2696 wrote to memory of 2700	2696	cmd.exe	35
PID 1820 wrote to memory of 1832	1820	taskeng.exe	39
PID 1820 wrote to memory of 1832	1820	taskeng.exe	39
PID 1820 wrote to memory of 1832	1820	taskeng.exe	39
PID 1820 wrote to memory of 1832	1820	taskeng.exe	39
PID 1820 wrote to memory of 1832	1820	taskeng.exe	39
PID 1820 wrote to memory of 1832	1820	taskeng.exe	39
PID 1820 wrote to memory of 1832	1820	taskeng.exe	39
PID 1832 wrote to memory of 2736	1832	lopr.exe	40
PID 1832 wrote to memory of 2736	1832	lopr.exe	40
PID 1832 wrote to memory of 2736	1832	lopr.exe	40
PID 1832 wrote to memory of 2736	1832	lopr.exe	40
PID 1832 wrote to memory of 2736	1832	lopr.exe	40
PID 1832 wrote to memory of 2736	1832	lopr.exe	40
PID 1832 wrote to memory of 2736	1832	lopr.exe	40
PID 1832 wrote to memory of 2736	1832	lopr.exe	40
PID 1832 wrote to memory of 2736	1832	lopr.exe	40
PID 1832 wrote to memory of 2736	1832	lopr.exe	40
PID 1832 wrote to memory of 2736	1832	lopr.exe	40
PID 1832 wrote to memory of 2736	1832	lopr.exe	40
PID 1832 wrote to memory of 1348	1832	lopr.exe	41
PID 1832 wrote to memory of 1348	1832	lopr.exe	41
PID 1832 wrote to memory of 1348	1832	lopr.exe	41
PID 1832 wrote to memory of 1348	1832	lopr.exe	41
PID 1832 wrote to memory of 1428	1832	lopr.exe	42
PID 1832 wrote to memory of 1428	1832	lopr.exe	42
PID 1832 wrote to memory of 1428	1832	lopr.exe	42
PID 1832 wrote to memory of 1428	1832	lopr.exe	42
PID 1348 wrote to memory of 2224	1348	cmd.exe	45
PID 1348 wrote to memory of 2224	1348	cmd.exe	45
PID 1348 wrote to memory of 2224	1348	cmd.exe	45
PID 1348 wrote to memory of 2224	1348	cmd.exe	45

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe

C:\Users\Admin\AppData\Local\Temp\9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe
"C:\Users\Admin\AppData\Local\Temp\9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Users\Admin\AppData\Local\Temp\9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe
  "C:\Users\Admin\AppData\Local\Temp\9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2676
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\lopr\lopr.exe'" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\lopr\lopr.exe'" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2700
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3.exe" "C:\Users\Admin\AppData\Roaming\lopr\lopr.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2832

C:\Windows\system32\taskeng.exe
taskeng.exe {7BBFA233-C78A-4C71-B7F7-0D2B74B29715} S-1-5-21-1163522206-1469769407-485553996-1000:PJCSDMRP\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Users\Admin\AppData\Roaming\lopr\lopr.exe
  C:\Users\Admin\AppData\Roaming\lopr\lopr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1832
- - C:\Users\Admin\AppData\Roaming\lopr\lopr.exe
    "C:\Users\Admin\AppData\Roaming\lopr\lopr.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2736
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\lopr\lopr.exe'" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1348
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\lopr\lopr.exe'" /f
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2224
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Roaming\lopr\lopr.exe" "C:\Users\Admin\AppData\Roaming\lopr\lopr.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\lopr\lopr.exe

Filesize
484KB

MD5
1772fa38d0a7ca65d6fdf06833f18341

SHA1
2b10988ce7b44ffcb1da9f0c6aadb4a7aba95075

SHA256
9973c59e706b46c794971eb91573633d8408ecba0cb58275e1c791b8a0bf04c3

SHA512
9d66e6cdcf7c715ad30a9ee5d6b138b39dbc7c86a250af7395a6be894fcec7457bd2585b17ceeae8dfb49bb32a82f71ab3e2516ff6c28aabaa5bc549d53502b3

Download Submit
memory/1832-25-0x00000000002B0000-0x000000000032E000-memory.dmp

Filesize
504KB

Download
memory/2676-3-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2676-4-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2676-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2676-5-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2676-22-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download
memory/2676-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2676-21-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download
memory/2676-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2676-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2676-17-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download
memory/2676-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2676-16-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2736-38-0x0000000000090000-0x00000000000CC000-memory.dmp

Filesize
240KB

Download
memory/2736-42-0x0000000000090000-0x00000000000CC000-memory.dmp

Filesize
240KB

Download
memory/2736-45-0x0000000000090000-0x00000000000CC000-memory.dmp

Filesize
240KB

Download
memory/2824-9-0x0000000073C3E000-0x0000000073C3F000-memory.dmp

Filesize
4KB

Download
memory/2824-1-0x0000000000270000-0x00000000002EE000-memory.dmp

Filesize
504KB

Download
memory/2824-2-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download
memory/2824-20-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download
memory/2824-15-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download
memory/2824-0-0x0000000073C3E000-0x0000000073C3F000-memory.dmp

Filesize
4KB

Download